Lexmark T650 Service Manual page 209

Step
4 Check the transfer roll assembly for contamination and
wear.
Is the above component free of excess wear and
contamination?
5 Check the aligner assembly for proper adjustment.
Go to "Operator panel door assembly removal
(models X651, X652, X654, and X656)" on page
Does the problem remain?
6
Check the heat roll and pressure roll.
Remove the fuser unit assembly.
Is there contamination or cracks on the heat roll and/or
pressure roll?
Check
4-49.
CAUTION: : Allow
the fuser unit
assembly to cool
down.
Yes
Go to step 5. Replace the
transfer roll
assembly.
Go to
roll assembly
removal (T650,
T652, T654)" on
page
Go to step 6. Replace the
aligner assembly.
Go to
cover assembly
removal (T650,
T652, T654)" on
page
Replace the Inspect the
fuser unit machine for
assembly. obstructions in
the media path.
Go to "Fuser
unit assembly
removal (T650,
T652, T654)" on
page 4-23.
Diagnostic information
4062
No
"Transfer
4-78.
"Output
4-54.
2-175